body,p,h1,h2,h3,h4,h5,h6,ul,ol,dl,dt,dd {
   margin: 0;
   padding: 0;
   list-style: none;
   color: #000;
}
a {
   text-decoration: none;
}
input,img {
    vertical-align: middle;
    padding: 0;
    border: 0 none;
    outline: none;
}
.w {
    width: 1300px;
    margin: 0 auto;
}
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}